package day02;

import java.util.HashMap;

public class Demo05 {
    public static void main(String[] args) {
        HashMap<String, String> hashMap = new HashMap<>();
        hashMap.put("Tom","A");
        hashMap.put("Jerry","B");
        hashMap.put("Andy","C");
        hashMap.put("Jack","D");
        hashMap.put("Lee","E");
        hashMap.put("Mac","F");
        hashMap.put("Wang","G");
        hashMap.put("Nemo","H");
        hashMap.put("John","I");


    }
}
